从业内趋势来看，SOA不仅是一种架构风格，而且渐渐发展成为企业信息系统领域的事实技术标准。 “SCA/SDO/BPEL”是SOA的铁三角，IBM、SAP、Oracle等标准制定者已经参与制定或采纳了相关标准，初步完成了内部解决方案的改造。-Trends from the industry point of view, SOA is not only an architectural style, and gradually developed into the fact that

python下的希尔伯特-黄变换包,用于非线性和非平稳时间序列的分解变换。(hht for python which is for decomposition and transformation for nonlinear and non-stationary time series .)

行业参考资料，银行智能化转型。 银行目前面临巨大挑战，从间接融资到直接融资。(Industry reference materials, intelligent transformation of banks. Banks are now facing huge challenges ranging from indirect financing to direct financing.)